Small Dog Clothes Sizes and Measurements

What size will your yorkie will be? Generally, a Yorkie is half of its adult size when it's 12 weeks old. A "teacup" is an unofficial term used to identify adult dogs under 5 pounds. The standard Yorkie size is up to 7 pounds, but some are more. This is not an exact science, so this chart is only for reference. 16 oz = 1 pound
Days	Birth	2 1/2 oz	2 3/4 oz	3 oz	3 1/2 oz	4 oz	4 1/4 oz	4 1/2 oz	5 oz	5 1/2 oz	6 oz	6 1/2oz
1 - 7	Week 1	3.75	4	5	5.5	6.5	7	8	9	9.5	10.25	11
8 - 14	Week 2	5	5.5	6.5	7	9	10	11	12.5	13.5	14.5	16
15 - 21	Week 3	6	7	8	9	11	13	14	16	17.5	18.5	20
22 - 28	Week 4	7	8	9.5	11	13	15	17	19	21	23	24
29 - 36	Week 5	8	9	11	13	15	17	19.5	22	24	26	29
37 - 44	Week 6	9	11	12.5	15	17.5	20	22	26	27	30	32
45 - 52	Week 7	10	12	14.5	17	19.5	22	24.5	27	30	33	35
53 - 60	Week 8	11	13	16	19	21.5	24	27	29	33	36	39
61 - 68	Week 9	12	15	17.5	20	23	26	29	32	35	39	42
69 - 76	Week 10	13	16	19	22	25	28	31	34	38	41	45
78 - 85	Week 11	14	17	21	24	27	31	34	37	40	45	49
86 - 93	Week 12	15	19	22	26	30	33	37	41	45	49	53
94 - 101	Week 13	16	20	24	28	32	36	40	44	49	53	57
102 - 109	Week 14	17	22	26	30	34	39	43	47	52	56	60
110 - 117	Week 15	19	23	28	32	37	41	46	51	56	61	65
118 - 125	Week 16	20	25	30	34	39	44	49	54	59	65	70
126 - 133	Week 17	21	26	31	36	41	46	51	57	62	67	72
134 - 141	Week 18	22	28	33	37	43	48	54	60	65	71	76
142 - 149	Week 19	23	29	34	39	44	50	56	62	67	72	77
150 - 157	Week 20	24	30	35	41	46	52	58	64	70	76	81
158 - 165	Week 21	24	31	36	42	48	54	60	66	72	78	84
166 - 173	Week 22	25	32	37	43	49	56	62	68	74	80	86
174 - 181	Week 23	26	33	38	44	50	57	64	70	76	82	88
182 - 189	Week 24	26	33	39	45	51	58	65	71	78	84	90
190 - 197	Week 25	27	34	40	46	52	59	66	72	79	86	93
198 - 205	Week 26	27	34	40	47	53	60	67	73	80	87	94
	18 Months	2 lbs	2.5 lbs	3 lbs	3.5 lbs	4 lbs	4.5 lbs	5 lbs	5.5 lbs	6 lbs	6.5 lbs	7 lbs