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Upgrade Your Undies

Best selling collections in fabrics that smooth or shape—and all feel great.

Underwear Packs

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SPANXsmooth™ Fit-To-You Brief 3-Pack Box | Summit/Powder/Frappe

SPANXsmooth^™ Fit-To-You

Brief 3-Pack Box

Pre-Packed Savings

SPANXsmooth™ Fit-To-You Thong 3-Pack Box | Very Black/Naked 2.0/Vintage Rose

SPANXsmooth^™ Fit-To-You

Thong 3-Pack Box

Pre-Packed Savings

SPANXsmooth™ Fit-To-You Boyshort 3-Pack Box | Toasted Oatmeal

SPANXsmooth^™ Fit-To-You

Boyshort 3-Pack Box

Pre-Packed Savings

SPANXsmooth™ Fit-To-You Bikini 3-Pack Box | Naked 2.0

SPANXsmooth^™ Fit-To-You

Bikini 3-Pack Box

Pre-Packed Savings

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