标题（Title） 一般不超过80个字符
under the waterline
（19 个字符）
关键词（KeyWords）一般不超过100个字符
t-shirt, nautical clothing, nautical t-shirt, flag signal, flag signal t-shirt, international code of signals, Maine, sailing, nautical, Maine coast, under the waterline, T. L. Magee, TL Magee, wholesale t-shirts, marina wear, sailing clothing
（243 个字符）
描述（Description）一般不超过200个字符
under the waterline nautical clothing and accessories. Clothing that signals your intentions and sends a message. Featuring authentic international flag signal t-shirts, designed and printed in Maine.
（201 个字符）
