The MOTHER The Drop Square is a crewneck sweatshirt with dropped sleeves and a relaxed fit. The MOTHER The Drop Square is a crewneck sweatshirt with dropped sleeves and a relaxed fit. MOTHER evokes the memories and experiences of growing up in California in the ’70s – what you were wearing, what you were doing, and who you were getting into trouble with. Today, the based-in-LA brand offers denim, sportswear, outerwear, and accessories.