... A. 30% deposit in advance, then balance against the copy of the B/L---(first order) .B. Irrevocable L/C ... A: buyer bear samples cost ,B: buyer bear the postage of DHL, UPS, Fedex, EMS etc or shipping ... usually within 7-10 days for samples after the receipt of prepayment.B.bulk: usually within 45-60 days ... which item is your main item.we produce knitted polo shirt ,t-shirts and the sweat shirt,vest,ladies ...