There are several related linkspages on this site – tools and equpiment, like the sewing-baskets on the baskets linkspage, as well as the pins; and related occupations, including lacemakers, drapers, and embroiderers.
Bronze needle found at Threave Castle in Kirkcudbrightshire, from the 14th or 15th century
Tailor in the Liber de Moribus hominum (BNF Fr. 1166, fol. 34), end of the 14th century or beginning of the 15th century
Tacuinum Sanitatis, 15th century Linen clothing: A woman cuts a length of white linen for another woman using a large set of shears. A smaller set of shears rests in an open round workbasket on the floor; there seem to be other tools in the workbasket as well, though they are hard to see. Woolen clothing: A man tugs at another gentleman's hem.
The Holy Family from a book of hours (Brit. Lib. Add. 18193, f.48v), after 1463 A cylindrical basket next to Mary contains a pair of scissors and a bundle of white cloth.
Drapers sell cloth in The Schachzabelbuch of Konrad von Ammenhausen (Stuttgart WLB cod. poet. 2), fols. 199v and 244, 1467
Liber de Moribus hominum, 15th century A tailor carries a set of shears and a knife (which seems to be part of the allegorical description of the game of chess), and assorted tools on his belt.
Costanza Caetani, c. 1480-1490; among the items on the table in front of her are a thimble ring, some pins, and a needle
Sacred Conversation by Cariani, 1524-30
Mary sews a white piece of cloth; her lidded workbasket is open on the floor, showing some shears and white (yarn? thread?) inside.
The Tailor by Giovanni Battista Moroni, 1570
The tailor uses a pair of scissors to cut a piece of dark-colored cloth.
Portrait of the wife of Philipp Gundelius, The Portrait-Book Hieronymus Beck von Leopoldsdorf, c. 1575-1585 Her sewing kit is open on the table in front of her, and includes thread (stored in a bentwood box), pins, and a pair of scissors.
Spectacles in New discoveries; the sciences, inventions, and discoveries of the Middle Ages and the Renaissance as represented in 24 engravings issued in the early 1580's by Stradanus