●Button closure.Short sleeved and sleeveless buttons only extend to the crotch. ●Round neck, fits snugly around the neck. Super comfortable and soft fabric ●OCCASION:Perfect for homewear , sleepwear, walking around pajamas at home , funny occasions, or wherever you want. ●Tagless Label:Extra comfortable with tagless labe in neck. ●Attention: Different styles have different size charts. Please check our size chart carefully. Up one size if you want to be more loose.