4 Pack Racerback Sports Bras for Women with Light Support. Excellent for light workouts whether at home or at the gym. Fabrication is a super soft and stretchy nylon spandex (92% Nylon, 8% Spandex) - four way knit stretch. Walking, yoga, dance, weight lifting, pole dance class, etc. Suitable for jogging for smaller busts - low impact. Straps are adjustable at the back. V-neck front offers a deeper V compared to traditional racer back sports bras - which is great for shelf bra workout tops and also lower cut athletic tops for women. The pads are removable - go padless or rock the padding depending on your preferences. Whether for working out or wearing with your favorite racerback tank for festival season - our racer back sports bralettes are a great addition to your overall workout and all-day comfort. No wire - removable pads. Soft cup. Triangle bra cup design in the front. Small = 34 A-B 32B, 30 C; Medium = 32C, 34C, 30D, 36B, 32 D; Medium or Large = 34D, 36C, 38B, 40A; Better for Large: 34DD, 36D, 36DD, 38C, 38D, 40B, 40C, 42A, 42B... XL/1X = 38DD, 40D, 40DD, 42C, 42D, 42DD, 44B, 44C, 44D, 46A, 46B, 46C (As a reference). Please note the under band length gets longer the larger the size to offer more support and coverage. If you fall in between sizes on our chart - note that going down in size will offer more support but less coverage. Going up in size will offer more coverage but softer support (better for all day comfort).