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Marks & Spencer at up to 90% off estimated retail! thredUP has a huge selection of like-new Marks & Spencer women's clothing. Find everything Marks & Spencer from tops to pants at thredUP.

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Marks & SpencerRemove filterIn Someone's CartRemove filter
70 items
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    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 18 uk
    $19.99
    64% off estimated retail
    Marks & Spencer Casual Dress (view 2)Marks & Spencer Casual Dress (view 1)
    View Product: Marks & Spencer Casual Dress

    Marks & Spencer

    Casual Dress
    Size 10 uk
    $19.99
    73% off estimated retail
    Marks & Spencer Dress Pants (view 2)Marks & Spencer Dress Pants (view 1)
    View Product: Marks & Spencer Dress Pants

    Marks & Spencer

    Dress Pants
    Size 10 uk
    $28.99
    69% off estimated retail
    Marks & Spencer Casual Dress (view 2)Marks & Spencer Casual Dress (view 1)
    View Product: Marks & Spencer Casual Dress

    Marks & Spencer

    Casual Dress
    Size 12 uk
    $17.99
    76% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Marks & Spencer Pullover Sweater (view 2)Marks & Spencer Pullover Sweater (view 1)
    View Product: Marks & Spencer Pullover Sweater

    Marks & Spencer

    Pullover Sweater
    Size 18 uk
    $18.99
    75% off estimated retail
    Marks & Spencer Short Sleeve T-Shirt (view 2)Marks & Spencer Short Sleeve T-Shirt (view 1)
    View Product: Marks & Spencer Short Sleeve T-Shirt

    Marks & Spencer

    Short Sleeve T-Shirt
    Size 14
    $10.99
    71% off estimated retail
    Marks & Spencer Zip Up Hoodie (view 2)Marks & Spencer Zip Up Hoodie (view 1)
    View Product: Marks & Spencer Zip Up Hoodie

    Marks & Spencer

    Zip Up Hoodie
    Size 14 uk
    $19.99
    73% off estimated retail
    Marks & Spencer Faux Fur Vest (view 2)Marks & Spencer Faux Fur Vest (view 1)
    View Product: Marks & Spencer Faux Fur Vest

    Marks & Spencer

    Faux Fur Vest
    Size 12 uk
    $18.99
    80% off estimated retail
    Marks & Spencer Short Sleeve Button-Down Shirt (view 2)Marks & Spencer Short Sleeve Button-Down Shirt (view 1)
    View Product: Marks & Spencer Short Sleeve Button-Down Shirt

    Marks & Spencer

    Short Sleeve Button-Down Shirt
    Size 8 uk
    $13.99 $11.19 20% off with code THANKU
    75% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 10 uk
    $16.99 $12.74 25% off with code THANKU
    70% off estimated retail
    Marks & Spencer Long Sleeve Blouse (view 2)Marks & Spencer Long Sleeve Blouse (view 1)
    View Product: Marks & Spencer Long Sleeve Blouse

    Marks & Spencer

    Long Sleeve Blouse
    Size 12
    $16.99 $12.74 25% off with code THANKU
    77% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 10 uk
    $18.99 $15.19 20% off with code THANKU
    66% off estimated retail
    Marks & Spencer One Piece Swimsuit (view 2)Marks & Spencer One Piece Swimsuit (view 1)
    View Product: Marks & Spencer One Piece Swimsuit

    Marks & Spencer

    One Piece Swimsuit
    Size 20 uk
    $15.99 $11.99 25% off with code THANKU
    57% off estimated retail
    Marks & Spencer Jacket (view 2)Marks & Spencer Jacket (view 1)
    View Product: Marks & Spencer Jacket

    Marks & Spencer

    Jacket
    Size Sm
    $24.99 $17.49 30% off with code THANKU
    73% off estimated retail
    Marks & Spencer Formal Skirt (view 2)Marks & Spencer Formal Skirt (view 1)
    View Product: Marks & Spencer Formal Skirt

    Marks & Spencer

    Formal Skirt
    Size 10 uk
    $18.99 $14.24 25% off with code THANKU
    75% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 16 uk
    $16.99 $12.74 25% off with code THANKU
    70% off estimated retail
    Marks & Spencer Pullover Sweater (view 2)Marks & Spencer Pullover Sweater (view 1)
    View Product: Marks & Spencer Pullover Sweater

    Marks & Spencer

    Pullover Sweater
    Size Lg
    $19.99 $14.99 25% off with code THANKU
    73% off estimated retail
    Marks & Spencer Long Sleeve Button-Down Shirt (view 2)Marks & Spencer Long Sleeve Button-Down Shirt (view 1)Flawed Gem
    View Product: Marks & Spencer Long Sleeve Button-Down Shirt

    Marks & Spencer

    Long Sleeve Button-Down Shirt
    Size 20 uk
    $15.99 $12.79 20% off with code THANKU
    71% off estimated retail
    Marks & Spencer Pullover Sweater (view 2)Marks & Spencer Pullover Sweater (view 1)
    View Product: Marks & Spencer Pullover Sweater

    Marks & Spencer

    Pullover Sweater
    Size 20 uk
    $17.99 $11.69 35% off with code THANKU
    76% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 12 uk
    $12.99 $10.39 20% off with code THANKU
    77% off estimated retail
    Marks & Spencer Pullover Sweater (view 2)Marks & Spencer Pullover Sweater (view 1)
    View Product: Marks & Spencer Pullover Sweater

    Marks & Spencer

    Pullover Sweater
    Size 16 uk
    $20.99 $14.69 30% off with code THANKU
    72% off estimated retail
    Marks & Spencer Casual Pants (view 2)Marks & Spencer Casual Pants (view 1)
    View Product: Marks & Spencer Casual Pants

    Marks & Spencer

    Casual Pants
    Size 14 uk
    $15.99 $11.99 25% off with code THANKU
    78% off estimated retail
    Marks & Spencer Short Sleeve Blouse (view 2)Marks & Spencer Short Sleeve Blouse (view 1)New With Tags
    View Product: Marks & Spencer Short Sleeve Blouse

    Marks & Spencer

    Short Sleeve Blouse
    Size 16 uk
    $12.99 $9.74 25% off with code THANKU
    77% off estimated retail
    Marks & Spencer Dress Pants (view 2)Marks & Spencer Dress Pants (view 1)
    View Product: Marks & Spencer Dress Pants

    Marks & Spencer

    Dress Pants
    Size 16 uk
    $20.99 $16.79 20% off with code THANKU
    77% off estimated retail
    Marks & Spencer Casual Dress (view 2)Marks & Spencer Casual Dress (view 1)
    View Product: Marks & Spencer Casual Dress

    Marks & Spencer

    Casual Dress
    Size 14
    $18.99 $13.29 30% off with code THANKU
    75% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 10 uk
    $13.99 $11.19 20% off with code THANKU
    75% off estimated retail
    Marks & Spencer Long Sleeve Turtleneck (view 2)Marks & Spencer Long Sleeve Turtleneck (view 1)
    View Product: Marks & Spencer Long Sleeve Turtleneck

    Marks & Spencer

    Long Sleeve Turtleneck
    Size 12 uk
    $14.99 $10.49 30% off with code THANKU
    73% off estimated retail
    Marks & Spencer Fleece (view 2)Marks & Spencer Fleece (view 1)
    View Product: Marks & Spencer Fleece

    Marks & Spencer

    Fleece
    Size 8 uk
    $18.99 $11.39 40% off with code THANKU
    75% off estimated retail
    Marks & Spencer Wool Skirt (view 2)Marks & Spencer Wool Skirt (view 1)
    View Product: Marks & Spencer Wool Skirt

    Marks & Spencer

    Wool Skirt
    Size 6
    $16.99 $12.74 25% off with code THANKU
    77% off estimated retail
    Marks & Spencer Dress Pants (view 2)Marks & Spencer Dress Pants (view 1)
    View Product: Marks & Spencer Dress Pants

    Marks & Spencer

    Dress Pants
    Size 12 uk
    $20.99 $16.79 20% off with code THANKU
    77% off estimated retail
    Marks & Spencer Blazer (view 2)Marks & Spencer Blazer (view 1)
    View Product: Marks & Spencer Blazer

    Marks & Spencer

    Blazer
    Size 12 uk
    $27.99 $15.39 45% off with code THANKU
    75% off estimated retail
    Marks & Spencer Sleeveless Blouse (view 2)Marks & Spencer Sleeveless Blouse (view 1)
    View Product: Marks & Spencer Sleeveless Blouse

    Marks & Spencer

    Sleeveless Blouse
    Size 12 uk
    $16.99 $12.74 25% off with code THANKU
    70% off estimated retail
    Marks & Spencer Sleeveless Blouse (view 2)Marks & Spencer Sleeveless Blouse (view 1)
    View Product: Marks & Spencer Sleeveless Blouse

    Marks & Spencer

    Sleeveless Blouse
    Size 12 uk
    $17.99 $13.49 25% off with code THANKU
    68% off estimated retail
    Marks & Spencer Long Sleeve Blouse (view 2)Marks & Spencer Long Sleeve Blouse (view 1)
    View Product: Marks & Spencer Long Sleeve Blouse

    Marks & Spencer

    Long Sleeve Blouse
    Size 14 uk
    $14.99 $11.24 25% off with code THANKU
    80% off estimated retail
    Marks & Spencer Khaki Shorts (view 2)Marks & Spencer Khaki Shorts (view 1)
    View Product: Marks & Spencer Khaki Shorts

    Marks & Spencer

    Khaki Shorts
    Size 8
    $13.99 $10.49 25% off with code THANKU
    75% off estimated retail
    Marks & Spencer Pullover Sweater (view 2)Marks & Spencer Pullover Sweater (view 1)Flawed Gem
    View Product: Marks & Spencer Pullover Sweater

    Marks & Spencer

    Pullover Sweater
    Size 6
    $14.99 $9.74 35% off with code THANKU
    80% off estimated retail
    Marks & Spencer Blazer (view 2)Marks & Spencer Blazer (view 1)
    View Product: Marks & Spencer Blazer

    Marks & Spencer

    Blazer
    Size 8 uk
    $32.99 $16.50 50% off with code THANKU
    71% off estimated retail
    Marks & Spencer Jeggings (view 2)Marks & Spencer Jeggings (view 1)
    View Product: Marks & Spencer Jeggings

    Marks & Spencer

    Jeggings
    Size 20 Plus
    $19.99 $11.99 40% off with code THANKU
    64% off estimated retail
    Marks & Spencer Jeans (view 2)Marks & Spencer Jeans (view 1)Price Drop
    View Product: Marks & Spencer Jeans

    Marks & Spencer

    Jeans
    Size 10
    $17.99 $10.79 40% off with code THANKU
    76% off estimated retail
    Marks & Spencer 3/4 Sleeve T-Shirt (view 2)Marks & Spencer 3/4 Sleeve T-Shirt (view 1)
    View Product: Marks & Spencer 3/4 Sleeve T-Shirt

    Marks & Spencer

    3/4 Sleeve T-Shirt
    Size 10 uk
    $11.99 $8.99 25% off with code THANKU
    68% off estimated retail
    Marks & Spencer Long Sleeve Blouse (view 2)Marks & Spencer Long Sleeve Blouse (view 1)
    View Product: Marks & Spencer Long Sleeve Blouse

    Marks & Spencer

    Long Sleeve Blouse
    Size 16 uk
    $15.99 $11.19 30% off with code THANKU
    78% off estimated retail
    Marks & Spencer Cardigan (view 2)Marks & Spencer Cardigan (view 1)Flawed Gem
    View Product: Marks & Spencer Cardigan

    Marks & Spencer

    Cardigan
    Size 14 uk
    $18.99 $12.34 35% off with code THANKU
    80% off estimated retail
    Marks & Spencer Casual Dress (view 2)Marks & Spencer Casual Dress (view 1)Price Drop
    View Product: Marks & Spencer Casual Dress

    Marks & Spencer

    Casual Dress
    Size 14 uk
    $17.99 $12.59 30% off with code THANKU
    76% off estimated retail
    Marks & Spencer Casual Pants (view 2)Marks & Spencer Casual Pants (view 1)Price Drop
    View Product: Marks & Spencer Casual Pants

    Marks & Spencer

    Casual Pants
    Size Med
    $16.99 $13.59 20% off with code THANKU
    77% off estimated retail
    Marks & Spencer Jacket (view 2)Marks & Spencer Jacket (view 1)Price Drop
    View Product: Marks & Spencer Jacket

    Marks & Spencer

    Jacket
    Size 12 uk
    $23.99 $15.59 35% off with code THANKU
    74% off estimated retail
    Marks & Spencer 3/4 Sleeve Top (view 2)Marks & Spencer 3/4 Sleeve Top (view 1)Price Drop
    View Product: Marks & Spencer 3/4 Sleeve Top

    Marks & Spencer

    3/4 Sleeve Top
    Size 14
    $11.99 $9.59 20% off with code THANKU
    68% off estimated retail
    Marks & Spencer Cardigan (view 2)Marks & Spencer Cardigan (view 1)Price Drop
    View Product: Marks & Spencer Cardigan

    Marks & Spencer

    Cardigan
    Size 14 uk
    $22.99 $13.79 40% off with code THANKU
    75% off estimated retail
    Marks & Spencer Short Sleeve Top (view 2)Marks & Spencer Short Sleeve Top (view 1)Price Drop
    View Product: Marks & Spencer Short Sleeve Top

    Marks & Spencer

    Short Sleeve Top
    Size Med
    $12.99 $8.44 35% off with code THANKU
    65% off estimated retail
    Marks & Spencer Jeggings (view 2)Marks & Spencer Jeggings (view 1)Price Drop
    View Product: Marks & Spencer Jeggings

    Marks & Spencer

    Jeggings
    Size 14 uk
    $15.99 $9.59 40% off with code THANKU
    71% off estimated retail
    Marks & Spencer Dress Pants (view 2)Marks & Spencer Dress Pants (view 1)Price Drop
    View Product: Marks & Spencer Dress Pants

    Marks & Spencer

    Dress Pants
    Size 16 uk
    $19.99 $15.99 20% off with code THANKU
    78% off estimated retail
    Marks & Spencer Dress Pants (view 2)Marks & Spencer Dress Pants (view 1)Price Drop
    View Product: Marks & Spencer Dress Pants

    Marks & Spencer

    Dress Pants
    Size 16 uk
    $20.99 $16.79 20% off with code THANKU
    77% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)Price Drop
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 14 uk
    $15.99 $12.79 20% off with code THANKU
    71% off estimated retail
    Marks & Spencer Casual Dress (view 2)Marks & Spencer Casual Dress (view 1)Price Drop
    View Product: Marks & Spencer Casual Dress

    Marks & Spencer

    Casual Dress
    Size 12 uk
    $17.99 $9.89 45% off with code THANKU
    76% off estimated retail
    Marks & Spencer Pullover Sweater (view 2)Marks & Spencer Pullover Sweater (view 1)Price Drop
    View Product: Marks & Spencer Pullover Sweater

    Marks & Spencer

    Pullover Sweater
    Size 2
    $17.99 $13.49 25% off with code THANKU
    76% off estimated retail
    Marks & Spencer Scarf (view 1)Price Drop
    View Product: Marks & Spencer Scarf

    Marks & Spencer

    Scarf
    Size One size
    $9.99 $6.99 30% off with code THANKU
    73% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)Price Drop
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 12
    $12.99 $10.39 20% off with code THANKU
    77% off estimated retail
    Marks & Spencer Casual Pants (view 2)Marks & Spencer Casual Pants (view 1)Price Drop
    View Product: Marks & Spencer Casual Pants

    Marks & Spencer

    Casual Pants
    Size 12
    $12.99 $10.39 20% off with code THANKU
    82% off estimated retail
    Marks & Spencer Pullover Hoodie (view 2)Marks & Spencer Pullover Hoodie (view 1)Price Drop
    View Product: Marks & Spencer Pullover Hoodie

    Marks & Spencer

    Pullover Hoodie
    Size Sm
    $12.99 $9.09 30% off with code THANKU
    82% off estimated retail
    Marks & Spencer Short Sleeve T-Shirt (view 2)Marks & Spencer Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Marks & Spencer Short Sleeve T-Shirt

    Marks & Spencer

    Short Sleeve T-Shirt
    Size 12 uk
    $10.99 $8.79 20% off with code THANKU
    71% off estimated retail
    Marks & Spencer Long Sleeve Blouse (view 2)Marks & Spencer Long Sleeve Blouse (view 1)Price Drop
    View Product: Marks & Spencer Long Sleeve Blouse

    Marks & Spencer

    Long Sleeve Blouse
    Size Med
    $12.99 $10.39 20% off with code THANKU
    82% off estimated retail
    Marks & Spencer Tank Top (view 2)Marks & Spencer Tank Top (view 1)
    View Product: Marks & Spencer Tank Top

    Marks & Spencer

    Tank Top
    Size 10 uk
    $11.99 $9.59 20% off with code THANKU
    68% off estimated retail
    Marks & Spencer Cardigan (view 2)Marks & Spencer Cardigan (view 1)Price Drop
    View Product: Marks & Spencer Cardigan

    Marks & Spencer

    Cardigan
    Size Sm
    $12.99 $10.39 20% off with code THANKU
    86% off estimated retail
    Marks & Spencer Long Sleeve Top (view 2)Marks & Spencer Long Sleeve Top (view 1)Price Drop
    View Product: Marks & Spencer Long Sleeve Top

    Marks & Spencer

    Long Sleeve Top
    Size 12 uk
    $11.99 $9.59 20% off with code THANKU
    78% off estimated retail
    Marks & Spencer Pullover Sweater (view 2)Marks & Spencer Pullover Sweater (view 1)Price Drop
    View Product: Marks & Spencer Pullover Sweater

    Marks & Spencer

    Pullover Sweater
    Size 10
    $10.99 $8.79 20% off with code THANKU
    85% off estimated retail
    Marks & Spencer Bodysuit (view 2)Marks & Spencer Bodysuit (view 1)Price Drop
    View Product: Marks & Spencer Bodysuit

    Marks & Spencer

    Bodysuit
    Size 10 uk
    $10.99 $8.79 20% off with code THANKU
    85% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)Price Drop
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 10 uk
    $10.99 $8.79 20% off with code THANKU
    80% off estimated retail
    Marks & Spencer Short Sleeve Blouse (view 2)Marks & Spencer Short Sleeve Blouse (view 1)Price Drop
    View Product: Marks & Spencer Short Sleeve Blouse

    Marks & Spencer

    Short Sleeve Blouse
    Size 10 uk
    $9.99 $7.99 20% off with code THANKU
    82% off estimated retail
    Marks & Spencer Cardigan (view 2)Marks & Spencer Cardigan (view 1)Price Drop
    View Product: Marks & Spencer Cardigan

    Marks & Spencer

    Cardigan
    Size 8 uk
    $9.99 $7.99 20% off with code THANKU
    89% off estimated retail
    Marks & Spencer Casual Skirt (view 2)Marks & Spencer Casual Skirt (view 1)Price Drop
    View Product: Marks & Spencer Casual Skirt

    Marks & Spencer

    Casual Skirt
    Size 12 uk
    $9.99 $7.99 20% off with code THANKU
    82% off estimated retail
    Marks & Spencer Short Sleeve T-Shirt (view 2)Marks & Spencer Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Marks & Spencer Short Sleeve T-Shirt

    Marks & Spencer

    Short Sleeve T-Shirt
    Size 12 uk
    $8.99 $7.19 20% off with code THANKU
    75% off estimated retail
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