Your wardrobe BF! The Breastfeeding Full (BFF) Zip nursing tee is a buttery soft and wonderfully stretchy V-Neck tee that features an invisible zipper that is hidden in the stripes at the chest. 90% Cotton, 10% Spandex fabric is perfect for all seasons This tee is ideal for discreet and comfortable pumping and/or nursing with ease. You'll love the relaxed fit and easy access for feeding your little one. See size chart in images. For image sizing reference: Each color is shown first on a model wearing size Small then on a model wearing size X-Large. Veronica is wearing a size small. She is 5'5" and wears a 32B bra and size 2 in jeans. Nora (with headband) is 5'3", wears a size 14/16 in jeans and a size 42C bra. She's wearing a size X-Large.